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30135234552 = 23317210134289
BaseRepresentation
bin11100000100001100…
…110010111111111000
32212210011202112022020
4130010030302333320
5443204110001202
621502142354440
72114531160453
oct340414627770
985704675266
1030135234552
1111864610825
125a1028ba20
132ac33c4347
14165c3ac49a
15bb593d5bc
hex704332ff8

30135234552 has 96 divisors (see below), whose sum is σ = 80128105200. Its totient is φ = 9442656256.

The previous prime is 30135234539. The next prime is 30135234581. The reversal of 30135234552 is 25543253103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7024024 + ... + 7028312.

Almost surely, 230135234552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30135234552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40064052600).

30135234552 is an abundant number, since it is smaller than the sum of its proper divisors (49992870648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30135234552 is a wasteful number, since it uses less digits than its factorization.

30135234552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5345 (or 5324 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 30135234552 its reverse (25543253103), we get a palindrome (55678487655).

The spelling of 30135234552 in words is "thirty billion, one hundred thirty-five million, two hundred thirty-four thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 289 408 578 867 1013 1156 1734 2026 2312 3039 3468 4052 4289 6078 6936 8104 8578 12156 12867 17156 17221 24312 25734 34312 34442 51468 51663 68884 72913 102936 103326 137768 145826 206652 218739 291652 292757 413304 437478 583304 585514 874956 878271 1171028 1239521 1749912 1756542 2342056 2479042 3513084 3718563 4344757 4958084 7026168 7437126 8689514 9916168 13034271 14874252 17379028 26068542 29748504 34758056 52137084 73860869 104274168 147721738 221582607 295443476 443165214 590886952 886330428 1255634773 1772660856 2511269546 3766904319 5022539092 7533808638 10045078184 15067617276 30135234552